Behavioral task
behavioral1
Sample
2024-01-01_c77cd2dfb6157aecdd1e725b07248d52_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_c77cd2dfb6157aecdd1e725b07248d52_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_c77cd2dfb6157aecdd1e725b07248d52_cryptolocker
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Size
33KB
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MD5
c77cd2dfb6157aecdd1e725b07248d52
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SHA1
9fb40e4b4503af7838afb825649722829b6c55bf
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SHA256
0fc66ce092b331c1ea10a8b56ba775c397d6a7e61e3a751042d0a7c8dd87d30f
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SHA512
6e50cf35451a313e2b7364fe91bfafa97edfb018f2e109bc9ae173fb940645b46bd08cf123c4663934af28f9149755c1f60246a407938f5a3ef382b7f215bd1c
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+k:qUmnpomddpMOtEvwDpjjaYaB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_c77cd2dfb6157aecdd1e725b07248d52_cryptolocker unpack001/out.upx
Files
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2024-01-01_c77cd2dfb6157aecdd1e725b07248d52_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ