Behavioral task
behavioral1
Sample
2024-03-26_be54042b8659ae9645289ff31272ad0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_be54042b8659ae9645289ff31272ad0c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_be54042b8659ae9645289ff31272ad0c_cryptolocker
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Size
105KB
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MD5
be54042b8659ae9645289ff31272ad0c
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SHA1
48c7e36a1728b8d4c74cf60de1d942343dacaa25
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SHA256
fe896a56414c03a49b57b8dc12bc3d1872dcc4d8f8acabbd7cf07d6ead27db67
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SHA512
1de9e43be00078af4ad0cd4b0e0df55de4440e882921a5665b958aac42900ce2ede2d1e1a6c660e729c7572f7b1d86ae3697e828424c5fd10afbf65cab4ce5b3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkss:1nK6a+qdOOtEvwDpjs
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 2024-03-26_be54042b8659ae9645289ff31272ad0c_cryptolocker
Files
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2024-03-26_be54042b8659ae9645289ff31272ad0c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE