Behavioral task
behavioral1
Sample
2024-06-06_cb8d33f374f471420c37edd182446ff5_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-06_cb8d33f374f471420c37edd182446ff5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_cb8d33f374f471420c37edd182446ff5_cryptolocker
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Size
60KB
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MD5
cb8d33f374f471420c37edd182446ff5
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SHA1
185cb5900b080bc138e92e407b7bec4f0614478c
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SHA256
385258860c055ae64ddc26c28af188a490f85f2a9a6821792889ed36c8094a09
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SHA512
398437fa3378feec0fc0fd482cd29c4561f4fc7acc92ca31a7459c7b1de8f1238d918879984761ca8220c3aa760b8fcaf7c2ed828ff69476f9ed470ed2ec93f1
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhC2:H6a+uSEOtEvwDpjy
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-06-06_cb8d33f374f471420c37edd182446ff5_cryptolocker
Files
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2024-06-06_cb8d33f374f471420c37edd182446ff5_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: 11KB - 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