Behavioral task
behavioral1
Sample
2024-04-24_3d7072c9f4b5c74184ca4baded103abe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_3d7072c9f4b5c74184ca4baded103abe_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_3d7072c9f4b5c74184ca4baded103abe_cryptolocker
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Size
58KB
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MD5
3d7072c9f4b5c74184ca4baded103abe
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SHA1
eef7bd4263650709f3c9ffc0737b01a3f854c4be
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SHA256
21fa07210743ef8115f63ed5b0a856b7871bdce22bc80539015d91fdffb2b277
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SHA512
0fefbb3e82b2ef37b3011dd51ef1d7c8dc603e5f687d03b489d3f45bf627a12a64999a6355eb5e0683ff68f6cb1a4eda0c88e03ae0c0d30bb724acadaa3221d3
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP2:H6QFElP6n+gou9cvMOtEvwDpjCpVXr
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 2024-04-24_3d7072c9f4b5c74184ca4baded103abe_cryptolocker
Files
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2024-04-24_3d7072c9f4b5c74184ca4baded103abe_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