Behavioral task
behavioral1
Sample
2024-09-09_81b430044d6be6e15e78ea4fb633c6c7_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_81b430044d6be6e15e78ea4fb633c6c7_cryptolocker
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Size
38KB
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MD5
81b430044d6be6e15e78ea4fb633c6c7
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SHA1
6094d6f3a0d1016baff06de2e4c1f473b2ba0b35
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SHA256
5ea95b20c0c886e7f5d879f407c1af3fe7bda074d387d643ca682a9b6e9cd01e
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SHA512
60b6b7f5296e64fcbe602edf3c0957e2547dad3e9127e71495d1ec3515983beb7de853d3517134a71045550f1a2d4dbd27fe416bdaaba8e865eaf8e4ee745bf3
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3R:qUmnpomddpMOtEvwDpjjaYaQR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_81b430044d6be6e15e78ea4fb633c6c7_cryptolocker unpack001/out.upx
Files
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2024-09-09_81b430044d6be6e15e78ea4fb633c6c7_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