Behavioral task
behavioral1
Sample
2024-04-25_7e96456d11d3532439190da1fde2522f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_7e96456d11d3532439190da1fde2522f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_7e96456d11d3532439190da1fde2522f_cryptolocker
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Size
96KB
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MD5
7e96456d11d3532439190da1fde2522f
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SHA1
46c569dfe159f65586ac9505a0372a12be7e4538
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SHA256
8c29fcb7beefa7c8f93098d95b9ea871391a501003785e28a7ef175801e79ccb
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SHA512
d8dfd6795a1f9a8050a5cab40d028868e584f0f61b9ad8bd6aa7d03cb7d95357e740977d7f9ff2db899223d9f6ae87e077d7343f6a34d26879a3d619704c3140
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bJ:zCsanOtEvwDpjBN
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 2024-04-25_7e96456d11d3532439190da1fde2522f_cryptolocker
Files
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2024-04-25_7e96456d11d3532439190da1fde2522f_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: 10KB - 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