Behavioral task
behavioral1
Sample
2024-05-05_a6a660b4658b65dd7c076e9d11c0656d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_a6a660b4658b65dd7c076e9d11c0656d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_a6a660b4658b65dd7c076e9d11c0656d_cryptolocker
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Size
96KB
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MD5
a6a660b4658b65dd7c076e9d11c0656d
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SHA1
6979106ea1ce108426bc61f6cf3c5c254889768e
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SHA256
a62299c860f50f91bb14f69725a6ec4e8e2654c320f5553d0bdbf947e9580842
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SHA512
191dca44562374508cb3e57161271d8a2b30381b38e0e6e209ce02390d96c96c1b64091b87cb21dc3bedd05a362c480f5128c7c2f5886a72cff7b8b4f0f3a2e8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bf:zCsanOtEvwDpjB7
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 2024-05-05_a6a660b4658b65dd7c076e9d11c0656d_cryptolocker
Files
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2024-05-05_a6a660b4658b65dd7c076e9d11c0656d_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