Behavioral task
behavioral1
Sample
2024-05-29_b0dd759745645d040b59bf3445d78b54_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_b0dd759745645d040b59bf3445d78b54_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_b0dd759745645d040b59bf3445d78b54_cryptolocker
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Size
60KB
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MD5
b0dd759745645d040b59bf3445d78b54
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SHA1
141a0aa16e6598b011ec04d64c7262b2fad79275
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SHA256
ad085774e872b9b2a77555315f556d623ef641ee48e8d1b27dd2fc7fa7495a04
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SHA512
4459a894a37d3fabd0e79326682dfadb23424568bb1ed158ef19201e46a493f64f7576f8495b966887cc16b5b953146ffe95bb77547cf09c352acae631e612da
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pIB:H6QFElP6n+gou9cvMOtEvwDpjCpVXiB
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-29_b0dd759745645d040b59bf3445d78b54_cryptolocker
Files
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2024-05-29_b0dd759745645d040b59bf3445d78b54_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE