Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_540b14d001986346d11831039bcfee83_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_540b14d001986346d11831039bcfee83_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_540b14d001986346d11831039bcfee83_cryptolocker
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Size
31KB
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MD5
540b14d001986346d11831039bcfee83
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SHA1
875fb3d21a4a19a23683986d49aff5a2fd007a85
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SHA256
de73f137cd7390398dba0f665cde322eb23998fd84bbf3f9fbb5b0b80a0387b2
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SHA512
c20779a7190ebc2bd7558311f929c6a35ebcf15062ba452e9e0639303b6c881cd7ed1d6a1b47e7e8448a499d0307c07b340ed867c769e20a633b115b80565dd8
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHurJek:q0zizzOSxMOtEvwDpj/arqVk
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 2024-05-02_540b14d001986346d11831039bcfee83_cryptolocker
Files
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2024-05-02_540b14d001986346d11831039bcfee83_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