Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_5d944f79baa7da6b4d410a30c6c48e52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_5d944f79baa7da6b4d410a30c6c48e52_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_5d944f79baa7da6b4d410a30c6c48e52_cryptolocker
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Size
97KB
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MD5
5d944f79baa7da6b4d410a30c6c48e52
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SHA1
ac19616a66c8ae35382dc1bb2b3772db817f9736
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SHA256
66f21c53778611ca83e1b0e07e2e7c931eb15a81716df17a40dd58adbea879d4
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SHA512
54677e52da613178730b044178f95ffacd1ac9f1208812bbfdb8af88f70e4c6157be104a41a593d362c924f7c1cf1da63429843ee03a54fc70d47668dba91119
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3laSb8gD:xj+VGMOtEvwDpjubwQEIiVmkflaU
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 2024-03-08_5d944f79baa7da6b4d410a30c6c48e52_cryptolocker
Files
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2024-03-08_5d944f79baa7da6b4d410a30c6c48e52_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