Behavioral task
behavioral1
Sample
2024-05-04_f0b13aadabe6c1e88a2398bb34fbdc85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_f0b13aadabe6c1e88a2398bb34fbdc85_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-04_f0b13aadabe6c1e88a2398bb34fbdc85_cryptolocker
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Size
75KB
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MD5
f0b13aadabe6c1e88a2398bb34fbdc85
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SHA1
c973972ae94ae6ba06c852d277b50bca44e578ba
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SHA256
55177d3d5098ccd81f4b73871dddf83cfe4aeaee2faf2957764917afa713e10d
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SHA512
740844e0c7b714f58d7361adfa311817b1cad12211aebd40d00241eeb05e7ea07e6c4a259e292b93d9956c650f9483db11dde2b22fd7c5034c82579d375549b4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFE:1nK6a+qdOOtEvwDpjO
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 2024-05-04_f0b13aadabe6c1e88a2398bb34fbdc85_cryptolocker
Files
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2024-05-04_f0b13aadabe6c1e88a2398bb34fbdc85_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