Behavioral task
behavioral1
Sample
2024-03-16_b29b92cb5d268c26d95667f01e6010e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_b29b92cb5d268c26d95667f01e6010e5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-16_b29b92cb5d268c26d95667f01e6010e5_cryptolocker
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Size
108KB
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MD5
b29b92cb5d268c26d95667f01e6010e5
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SHA1
b8608f416753d7ad0974174bd5da3a76fe376153
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SHA256
89ee9a129d7d3740cbfa3273c214817705606e9b41e20d76b65a069a07b4646a
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SHA512
f5863f2a071a02ee624707186d063034ef1238946be043b12ef916abc3dfe2fc55921e16bf42745f20267b973b803402d879c27d3763fd50cec644cbed93c9ce
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf/:1nK6a+qdOOtEvwDpjL
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 2024-03-16_b29b92cb5d268c26d95667f01e6010e5_cryptolocker
Files
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2024-03-16_b29b92cb5d268c26d95667f01e6010e5_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE