Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_4c5450090ec79100cabeec988d342652_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_4c5450090ec79100cabeec988d342652_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_4c5450090ec79100cabeec988d342652_cryptolocker
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Size
32KB
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MD5
4c5450090ec79100cabeec988d342652
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SHA1
bda4359c15eb1c6909d207fb763e9a0f9f5802b2
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SHA256
b4710aee67cd5dbb4d10e1eff2f988779caa84c7b950e419787548d03d247c82
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SHA512
734f0a06d19db7a0d9db7910ead4edbd6a3115410b2a0175b6f61f8958c30ee6f512e8d791eef927bcf6fe7fc244ef32f1e72e57532dca6c77d876fd1716be49
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNU1:q0zizzOSxMOtEvwDpj/arqcS
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 2024-02-21_4c5450090ec79100cabeec988d342652_cryptolocker
Files
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2024-02-21_4c5450090ec79100cabeec988d342652_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