Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_b3d63864783eca3cf9a53be638f018a2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_b3d63864783eca3cf9a53be638f018a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_b3d63864783eca3cf9a53be638f018a2_cryptolocker
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Size
30KB
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MD5
b3d63864783eca3cf9a53be638f018a2
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SHA1
f6967d53ea70f382c7958b5793d2d8774c47731a
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SHA256
51f400024160988041d4b733a898475703082fda517ddbc5de23d0d9779ab4d9
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SHA512
12cb6929e6bc4acf976e8463c115c3545a0b4fa88a325009ceafa69058995e31f90c4bd5b49736cad43634c4a11f9d6787ad0d91131aee3d0caed6f4c472d932
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xu/:q0zizzOSxMOtEvwDpj/arQ/
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 2024-02-29_b3d63864783eca3cf9a53be638f018a2_cryptolocker
Files
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2024-02-29_b3d63864783eca3cf9a53be638f018a2_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