Behavioral task
behavioral1
Sample
2024-03-14_fb42c1ab67ed0854344cfc2346aef339_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_fb42c1ab67ed0854344cfc2346aef339_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_fb42c1ab67ed0854344cfc2346aef339_cryptolocker
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Size
68KB
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MD5
fb42c1ab67ed0854344cfc2346aef339
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SHA1
60b6424b404fdac097d6ff5c607493b61be9a805
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SHA256
431e3449431957e6ce544f6cc1d8fcf3a51e4dc677bea8dcfe5fbef74649a817
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SHA512
87e5c9f999fbe7ca6eab74f002d4c777bceec6b0c8c0a0f6c83d47885e415fbed3ea12f013b0df4bf7b18e3f6a87d5972c65a896c72e81e5f583363d0639f37e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBaX:z6a+CdOOtEvwDpjQO
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 2024-03-14_fb42c1ab67ed0854344cfc2346aef339_cryptolocker
Files
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2024-03-14_fb42c1ab67ed0854344cfc2346aef339_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