Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_fb1ef91f4ac146244e8fa127ae41fc43_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-04_fb1ef91f4ac146244e8fa127ae41fc43_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_fb1ef91f4ac146244e8fa127ae41fc43_cryptolocker
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Size
56KB
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MD5
fb1ef91f4ac146244e8fa127ae41fc43
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SHA1
189298916874dba8df5bf362ea23b7bf954c0469
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SHA256
6838e9ea93215719aa2b6646ddd775dbb6f7762de3a9efc7c8811fcaae68e47e
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SHA512
87267fc698c26808b8a958040ddf2ffd19fc2702bac6c4dc6b9b9993c9eccde86c063479fd5bcbaaacc35fe9d0302ba65422655bc32901fd197739f1fc1d0120
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617xDtA:BbdDmjr+OtEvwDpjMG
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 2024-04-04_fb1ef91f4ac146244e8fa127ae41fc43_cryptolocker
Files
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2024-04-04_fb1ef91f4ac146244e8fa127ae41fc43_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