Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_5fc20e26c713781f0dbe02fbaf710ca8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_5fc20e26c713781f0dbe02fbaf710ca8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_5fc20e26c713781f0dbe02fbaf710ca8_cryptolocker
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Size
39KB
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MD5
5fc20e26c713781f0dbe02fbaf710ca8
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SHA1
ccab5e083ab9128d98f047af2b4496285319a61f
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SHA256
1f69fb5dac1afcd1a61e4c74e31fb4243793a1a23adc07df752a72406819a276
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SHA512
5484b37170457946b09429e098e30b52668da28742a27b6dcaafd6198fbd5332634fbe73654b5018543cd0084f9fbc168b85343ecf2977a0a60cbb981c5b929b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajFU:6j+1NMOtEvwDpjrobFU
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_5fc20e26c713781f0dbe02fbaf710ca8_cryptolocker
Files
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2024-01-26_5fc20e26c713781f0dbe02fbaf710ca8_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: 11KB - Virtual size: 12KB
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