Behavioral task
behavioral1
Sample
2024-05-16_3e464dc202ac90ec42953dfb4b8f849e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_3e464dc202ac90ec42953dfb4b8f849e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-16_3e464dc202ac90ec42953dfb4b8f849e_cryptolocker
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Size
90KB
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MD5
3e464dc202ac90ec42953dfb4b8f849e
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SHA1
c37a37a5475b5a69dc6700ab6c7260e796a73222
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SHA256
83e9084235408ff7501e25f36bd8fa1ecce0c098a1c406c4a4050e2d15e68b4b
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SHA512
d6a07cc300a558fb056719354e4f010f58eb7b9fe7e915ece305cd3956c3034c7caaddbb788d4f94c7cb773ec2572d2e974ccb368c4d73f802ef2c27603e54f0
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/z:n6a+1SEOtEvwDpjYYvQd2Ps
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 2024-05-16_3e464dc202ac90ec42953dfb4b8f849e_cryptolocker
Files
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2024-05-16_3e464dc202ac90ec42953dfb4b8f849e_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: 11KB - 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