Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_901c5b7b3e530fe0a1310112d1f4d562_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_901c5b7b3e530fe0a1310112d1f4d562_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_901c5b7b3e530fe0a1310112d1f4d562_cryptolocker
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Size
59KB
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MD5
901c5b7b3e530fe0a1310112d1f4d562
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SHA1
f81e0b9e8588fa9b6ffb7f5fe194149c49ebddbf
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SHA256
1e5b14efa3f83473455d783a4c94530265657a6da9bfe0ef78c4ae37208c14b5
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SHA512
44d50d9085faf7fede0355693ecbbf7be78b95b951f2f2378cc6ec34b829136a78332f6b8811dd99aa3bcfe33a703fedbc31e0977e9c2aaab4f0255a628eaf4b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwD3:xj+VGMOtEvwDpjubEgywL
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 2024-01-18_901c5b7b3e530fe0a1310112d1f4d562_cryptolocker
Files
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2024-01-18_901c5b7b3e530fe0a1310112d1f4d562_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