Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_abc40d4532ba1a21397c62057648d84b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_abc40d4532ba1a21397c62057648d84b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_abc40d4532ba1a21397c62057648d84b_cryptolocker
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Size
50KB
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MD5
abc40d4532ba1a21397c62057648d84b
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SHA1
6b1fe0bc48db5feed8cc99c0fe77ffc42f8f677b
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SHA256
aa7e46a5622c45851faed0123e75f3d12ac687c9787ff2f37be9e1cb45b997d6
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SHA512
67c0ae5edc2ad22c9b944fefc66ffa1f71c69b2df23fba32684eecb1c47962c3dbe58db134d623ee8e1f071c96d820ec48f11a5a97916f6c1a807d5ecd24a2d3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyL:BbdDmjr+OtEvwDpjMA
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 2024-03-19_abc40d4532ba1a21397c62057648d84b_cryptolocker
Files
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2024-03-19_abc40d4532ba1a21397c62057648d84b_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