Behavioral task
behavioral1
Sample
2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_cryptolocker
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Size
58KB
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MD5
d5cd8f1ed0d7213fb1f85babaace65f6
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SHA1
793512a63d0ddd342af6ed098c585d40811dad1c
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SHA256
5cca8c51ce261e46ec6e5d8cb2f539aacdd1858c93001030ef93fe017be94f63
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SHA512
63e67c4f9fac335df8c9b8757ff5591e6af99329d18967e8c58a52f2aff6e73c7c255c11110d3c2f97c0fb233973d2c68c6509d3b15ea590f59be782904ada34
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPv:H6QFElP6n+gou9cvMOtEvwDpjCpVXa
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 2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_cryptolocker
Files
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2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_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