Behavioral task
behavioral1
Sample
2024-02-17_2ab9d5801341922014cc3dd64b5aac07_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_2ab9d5801341922014cc3dd64b5aac07_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_2ab9d5801341922014cc3dd64b5aac07_cryptolocker
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Size
80KB
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MD5
2ab9d5801341922014cc3dd64b5aac07
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SHA1
f24e90f48075814e90c52e9d9d8f0f408468c21d
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SHA256
f9e607b208059b67b700c2bd1cd4a61e1859be56cf9475bf12128acc6613b992
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SHA512
c94b14ce9bcd074d0b9fb9432f2e89b791528c83f3b6cb69e28f39d28476f2abfc33ecfa9118a106afc4d8e7b13fbffea858e5170b4d2d81628c20bcdda89839
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0njA:T6a+rdOOtEvwDpjNt7
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 2024-02-17_2ab9d5801341922014cc3dd64b5aac07_cryptolocker
Files
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2024-02-17_2ab9d5801341922014cc3dd64b5aac07_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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