Behavioral task
behavioral1
Sample
2024-04-27_0235908371aef77464f6085022179afc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_0235908371aef77464f6085022179afc_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_0235908371aef77464f6085022179afc_cryptolocker
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Size
89KB
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MD5
0235908371aef77464f6085022179afc
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SHA1
6244fe2daa5e0cfd8d46951968946df0fc3333af
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SHA256
47f2d99ba07c74142790b5fb28c2ae47fdaa3f313670cf285529e622c5079fcd
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SHA512
b93dd90c6a64764003d35b51aaf21e63df774754b395edae204da60088db1cbee12a161365ee9ef34ecf95e0ca542fe6994a1c6e90d4e6a595a3565f312a3f4d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAA:n6a+1SEOtEvwDpjYYvQd2P/
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 2024-04-27_0235908371aef77464f6085022179afc_cryptolocker
Files
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2024-04-27_0235908371aef77464f6085022179afc_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