Behavioral task
behavioral1
Sample
2024-01-01_20686e07f41b9be286d69d0ba91f1378_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_20686e07f41b9be286d69d0ba91f1378_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_20686e07f41b9be286d69d0ba91f1378_cryptolocker
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Size
84KB
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MD5
20686e07f41b9be286d69d0ba91f1378
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SHA1
e91f8ca47fb5751c02688119aa78bbce5c39e22b
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SHA256
8acbe86de793875762d9c71f5c3a6e8ae8dad8e5ef23e36482d63785ae597784
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SHA512
9357b6a8b980b644b6e5b0306a4d188ed883940d99e1dbe9d2631c5d6fc8216af81517a7bcda369d55cc2211a9739e22da4abdc34eddd5a8b2fb18b2f91801f9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMY:zCsanOtEvwDpja
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_20686e07f41b9be286d69d0ba91f1378_cryptolocker
Files
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2024-01-01_20686e07f41b9be286d69d0ba91f1378_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE