Behavioral task
behavioral1
Sample
2024-01-03_3120f0f01c88347107629e3d8f5dd759_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_3120f0f01c88347107629e3d8f5dd759_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_3120f0f01c88347107629e3d8f5dd759_cryptolocker
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Size
32KB
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MD5
3120f0f01c88347107629e3d8f5dd759
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SHA1
a98b8cb114b37b02374ce8bbb3a21c75e5cf6f8d
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SHA256
ba1077bfe1eaf78fe366155dc5de02890b3c98597babdc47d4f4cf077621a366
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SHA512
c7a1fe85f52ee1516a9fb598dd19c06518c1e6a5dcdee057b1363401dfbe500bd79c17b7cb60a35e86564b57772823f67c8c3a37d189d85e17e09e66bbc11b1c
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axzYo:qUmnpomddpMOtEvwDpjjaYalF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_3120f0f01c88347107629e3d8f5dd759_cryptolocker unpack001/out.upx
Files
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2024-01-03_3120f0f01c88347107629e3d8f5dd759_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