Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_95a2bfbc15588412dde66cfd0a259e94_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_95a2bfbc15588412dde66cfd0a259e94_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_95a2bfbc15588412dde66cfd0a259e94_cryptolocker
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Size
100KB
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MD5
95a2bfbc15588412dde66cfd0a259e94
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SHA1
179ea0c9b8d00ee2326d3acb33c301aab0bf244d
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SHA256
045d10cd098545d7166b1012066b7ea33cb4e04b7e96e7cbd97d2a8ec1f01e37
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SHA512
d545acc78a5044329d7f35aada12f4ff0ac2b918e0714be177616f052be6533fc33da7b71ba265763da8d23ade5ece7ecfe5c0b03c5d6fa55ae403c713919371
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2v:xj+VGMOtEvwDpjubwQEIiVmkxv/7
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_95a2bfbc15588412dde66cfd0a259e94_cryptolocker
Files
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2024-01-26_95a2bfbc15588412dde66cfd0a259e94_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