Behavioral task
behavioral1
Sample
2024-05-02_fcc975be6717beec21d3ad3cf6aa6ee8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_fcc975be6717beec21d3ad3cf6aa6ee8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_fcc975be6717beec21d3ad3cf6aa6ee8_cryptolocker
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Size
86KB
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MD5
fcc975be6717beec21d3ad3cf6aa6ee8
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SHA1
071e9f7e01332d73d283cd55107559fdb2ff4bf1
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SHA256
f10d445f732e3681f1ee603708978bf979e188736f300befac8e3a9d814ee826
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SHA512
46fcfd963357b8c6153647853443e04d959d3043a7c146ee550166e02df33bf45b2e0209c3ec8c00d7d2db26d04d85acadd6092706f2503ec13635d79d0ab506
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rg:T6a+rdOOtEvwDpjN9
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 2024-05-02_fcc975be6717beec21d3ad3cf6aa6ee8_cryptolocker
Files
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2024-05-02_fcc975be6717beec21d3ad3cf6aa6ee8_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: 10KB - 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