Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_73de15d0748f01a09150b66f5aa61fa0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_73de15d0748f01a09150b66f5aa61fa0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_73de15d0748f01a09150b66f5aa61fa0_cryptolocker
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Size
32KB
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MD5
73de15d0748f01a09150b66f5aa61fa0
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SHA1
39ac4338af5940aeefa3fbec517ba3b20911ddd2
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SHA256
8ce88f86942e4f15afc193f5be95aa0d20cd25f20b2b1274597304d355b5b8c7
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SHA512
e4c277b458d76749c252900ec62e719731e444b16d55eaff15eb5e1d17564f8bf4b88ff62d01b6e5a59481960f257b2843b8f0bb8cd05b4dc94af55ed6d6a9b4
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH3M4:q0zizzOSxMOtEvwDpj/arq7
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 2024-03-05_73de15d0748f01a09150b66f5aa61fa0_cryptolocker
Files
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2024-03-05_73de15d0748f01a09150b66f5aa61fa0_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