Behavioral task
behavioral1
Sample
2024-04-15_ccf94335edad7f625fa1efff505e07f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_ccf94335edad7f625fa1efff505e07f3_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_ccf94335edad7f625fa1efff505e07f3_cryptolocker
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Size
74KB
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MD5
ccf94335edad7f625fa1efff505e07f3
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SHA1
43d19c363c66e0b4f582e05fe294afb0547bf358
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SHA256
c2c7e50653987051734ae7535fb955dd78dab3e06742eb3aba6c4c0942251956
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SHA512
f6405dab76188a6f729ea418b563ca7c2dae9cd2777fd6f1f050e1a85cd170433972209f68baf90d7c4aa05d4959dd5d4b559034103b5af67bcd16d0ba89a484
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFV:1nK6a+qdOOtEvwDpjT
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 2024-04-15_ccf94335edad7f625fa1efff505e07f3_cryptolocker
Files
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2024-04-15_ccf94335edad7f625fa1efff505e07f3_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