Behavioral task
behavioral1
Sample
2024-06-11_3e3cf6d3d147175679e0310d362e99b4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_3e3cf6d3d147175679e0310d362e99b4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_3e3cf6d3d147175679e0310d362e99b4_cryptolocker
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Size
33KB
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MD5
3e3cf6d3d147175679e0310d362e99b4
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SHA1
853a8f8a4111a6180a612d30490676224820420e
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SHA256
0e2427f3591da1e0c29159c3225289e93bd8512f3789caed4ac1efb5b757e265
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SHA512
0d583f3c0fb2a1d7454cf338da48551c6c8f16e978fb1b6dccfce9b1e032582b4226ab02d9ef71ad275fea6b2a5cf21380eb475b006612727d218684274aa62f
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SSDEEP
768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+5:bRO2wZEjbnouy8Gv6iH/NLpU
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-11_3e3cf6d3d147175679e0310d362e99b4_cryptolocker
Files
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2024-06-11_3e3cf6d3d147175679e0310d362e99b4_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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE