Behavioral task
behavioral1
Sample
2024-01-27_d83304f4f205ca5d8f668e846003c002_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_d83304f4f205ca5d8f668e846003c002_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_d83304f4f205ca5d8f668e846003c002_cryptolocker
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Size
60KB
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MD5
d83304f4f205ca5d8f668e846003c002
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SHA1
130e58c7023a12235b811ff20eb7e4a30445a55a
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SHA256
e8667ab3b9837ecfb79b2005f9bea4df7e1b9d4d567a46b797f7b10291afae58
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SHA512
a5f268253ce609807f1b5e9f8c450f3e49593934e6a1865ddb2f84c99b71316aac11e5f53420b537596b87418744e54a5bef827f2957bc882ec7cd2f2c488901
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g0wum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g0tmddpMOtEvwDpj
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 2024-01-27_d83304f4f205ca5d8f668e846003c002_cryptolocker
Files
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2024-01-27_d83304f4f205ca5d8f668e846003c002_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE