Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_8fb2b497d73fec78a285cfbc5e77b99c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_8fb2b497d73fec78a285cfbc5e77b99c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_8fb2b497d73fec78a285cfbc5e77b99c_cryptolocker
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Size
31KB
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MD5
8fb2b497d73fec78a285cfbc5e77b99c
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SHA1
4d3b1635c33faa84c4a67b377fb5713aef713d07
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SHA256
ae56a2f3b874a372715c4c1fffea39a2d00d1b2e08cf208c9fcbe608b416c541
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SHA512
df27ff66e6efaf999bbccd9aa4861550a609362d978623cacd7065eeaef97f067e5bd55f847f0f540af55815a7fdcf59d51a410928306b4b6067389668e8ed6c
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHbjC:q0zizzOSxMOtEvwDpj/arqK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-08_8fb2b497d73fec78a285cfbc5e77b99c_cryptolocker
Files
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2024-03-08_8fb2b497d73fec78a285cfbc5e77b99c_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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