Behavioral task
behavioral1
Sample
2024-03-15_744055bc852d014dd277827a111f4b21_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-15_744055bc852d014dd277827a111f4b21_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_744055bc852d014dd277827a111f4b21_cryptolocker
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Size
70KB
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MD5
744055bc852d014dd277827a111f4b21
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SHA1
70e3cd6ff9cb6129089a8d4272405427bcfdfb68
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SHA256
6d1a43c7201eba68e2c765048a3e2a8da2cf5eb8507ad9ef587e9e6677f95b8a
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SHA512
9c21c060ed411255f1d8e379801ba3d15551fa2c9318bf0c174fb7595c333669e81750b1262778fa8b46e89fcf51041f7523f1ea054e1b7264d65b521f9eeccb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+3G:z6a+CdOOtEvwDpjQd
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 2024-03-15_744055bc852d014dd277827a111f4b21_cryptolocker
Files
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2024-03-15_744055bc852d014dd277827a111f4b21_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