Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_f9f8d05649173a26eac5a099fe231be5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_f9f8d05649173a26eac5a099fe231be5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_f9f8d05649173a26eac5a099fe231be5_cryptolocker
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Size
100KB
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MD5
f9f8d05649173a26eac5a099fe231be5
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SHA1
f70113ebbd4b132bf4ebd2b2655eb0380b2cc30e
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SHA256
2f6d7f1c4db54f26c555a25f7003dd23e419f1d24a1d2928268a129bda488b9f
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SHA512
460aaec671fc94d7665ed023c4ae57a414c31a50bfc39072db9c150fedcaec3a7813152f30fe2923312cae83bfb90c1e96497d7e1865db660eff35637b9c5826
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2m:xj+VGMOtEvwDpjubwQEIiVmkxv/q
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 2024-01-26_f9f8d05649173a26eac5a099fe231be5_cryptolocker
Files
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2024-01-26_f9f8d05649173a26eac5a099fe231be5_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