Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_435204f0d637c8bc1de701bdccf95d98_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_435204f0d637c8bc1de701bdccf95d98_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_435204f0d637c8bc1de701bdccf95d98_cryptolocker
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Size
100KB
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MD5
435204f0d637c8bc1de701bdccf95d98
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SHA1
80314ca319c31f94816ff1613b8cd708dd54c3fc
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SHA256
de7cdb0e74d68ef3dd679515ae24114a6d3bd498f907c491e173cbdeeab7b873
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SHA512
5b7a6a2dacb74a6f2f5758e74a3e0e373df162ee7e4e9963206a8a0f2cae5d4d2af0d8301291745aac590f1b6d84976822758eb1bf4f24488896d6a0b57afbe4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSQ:xj+VGMOtEvwDpjubwQEIiVmkxv/S
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 2024-02-23_435204f0d637c8bc1de701bdccf95d98_cryptolocker
Files
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2024-02-23_435204f0d637c8bc1de701bdccf95d98_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