Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_657752c3f4a2f1d3b3bc4e44558fd009_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-28_657752c3f4a2f1d3b3bc4e44558fd009_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_657752c3f4a2f1d3b3bc4e44558fd009_cryptolocker
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Size
63KB
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MD5
657752c3f4a2f1d3b3bc4e44558fd009
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SHA1
3c32b8352d9cc541cfd0d04609b1186235837541
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SHA256
1e3d7162ec0c7b29b248e522e098b3849bd5b70cfdf0c25318d065305b00443d
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SHA512
697111d661e3b36bdf26b7c1f5a3195fb16bffd68cb0e7823a4c48f08bc6ad788551415333f1042b15fa18e767f4b262d8f9106623545298f323e9f6e79b1529
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtstf:BbdDmjr+OtEvwDpjM8d
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_657752c3f4a2f1d3b3bc4e44558fd009_cryptolocker
Files
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2024-03-28_657752c3f4a2f1d3b3bc4e44558fd009_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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