Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_f997e9420ea8ed0353946dd242515223_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_f997e9420ea8ed0353946dd242515223_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_f997e9420ea8ed0353946dd242515223_cryptolocker
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Size
57KB
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MD5
f997e9420ea8ed0353946dd242515223
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SHA1
64a70090adaea0cbf6890991ddbc3bed471cbb55
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SHA256
8dafc47def8b4fbac8593ed91ee75d89d8c778c3d518505fe6519dd688d21349
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SHA512
78fe654a780514d2b99770991b01fc1f2fdd7c46a04500b61a7494cd66bf7f36f613f0cb05859078b27b8cc7d30f79c0834d0d459e59f7fb2ae5f845e1529e1d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEk:xj+VGMOtEvwDpjubEgywEk
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_f997e9420ea8ed0353946dd242515223_cryptolocker
Files
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2024-01-28_f997e9420ea8ed0353946dd242515223_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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