Behavioral task
behavioral1
Sample
2024-05-09_5ccfb4ba15ed8d99d53f3381b1b16e24_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_5ccfb4ba15ed8d99d53f3381b1b16e24_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_5ccfb4ba15ed8d99d53f3381b1b16e24_cryptolocker
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Size
65KB
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MD5
5ccfb4ba15ed8d99d53f3381b1b16e24
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SHA1
26715ed10c3a82f9a723249ff93d9f2ffbe630df
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SHA256
7ade60a28e003632473d2629ed0fadde50a8db099e7f55c0fc7d5ce81dc79a7a
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SHA512
ba661d5cf6699382940ce9db16b17ab26a19f9f9d6a6ffd02adb223bb090979d65a90ee23a7110361469d4d8609e88b3effdb5f854687a78495d4046fa8cd7ee
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXK:1nK6a+qdOOtEvwDpjK
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 2024-05-09_5ccfb4ba15ed8d99d53f3381b1b16e24_cryptolocker
Files
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2024-05-09_5ccfb4ba15ed8d99d53f3381b1b16e24_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