Behavioral task
behavioral1
Sample
2024-02-25_5bfb1f6522a2f52af93f9f061ad72267_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_5bfb1f6522a2f52af93f9f061ad72267_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_5bfb1f6522a2f52af93f9f061ad72267_cryptolocker
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Size
117KB
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MD5
5bfb1f6522a2f52af93f9f061ad72267
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SHA1
8b339c78dcca9c26e79d6d040dcb46d81906d219
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SHA256
994c38f50858c2c02d8214e4bde2776c7473d771f4c84fd4adb6b119afedfa0b
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SHA512
0f47ebad7eea3dfbc5ecb5baf757dbee74ce985c84b9eb9ce4869b60bb88df800fb9328fa914cad847553f79ab12aeb1e200531a2f9946e274c47de932209f87
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01XYM:z6a+CdOOtEvwDpjczr
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 2024-02-25_5bfb1f6522a2f52af93f9f061ad72267_cryptolocker
Files
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2024-02-25_5bfb1f6522a2f52af93f9f061ad72267_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_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