Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_85d5b1a3ce60b7e296e85a2e3f152133_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_85d5b1a3ce60b7e296e85a2e3f152133_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_85d5b1a3ce60b7e296e85a2e3f152133_cryptolocker
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Size
40KB
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MD5
85d5b1a3ce60b7e296e85a2e3f152133
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SHA1
df523221d56cb26250a0aa5e3a4da7b8b5097e32
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SHA256
c05dc051e0780aa040d3c11ac98da8fb9730b792cbe0a8b65f2bb46e06b01e38
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SHA512
7a24982cc0d3b99235e4fcbf9de89d6b4d25237bbfa8cc16faff693176ba99684e4312b6e68656807e22a751dbeea4ae5fbe92c45474697f29a9a0d1840f3715
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOJ:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/b
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 2024-02-19_85d5b1a3ce60b7e296e85a2e3f152133_cryptolocker
Files
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2024-02-19_85d5b1a3ce60b7e296e85a2e3f152133_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