Behavioral task
behavioral1
Sample
2024-05-29_013bfa963b1821e2a3144a2e39477d07_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_013bfa963b1821e2a3144a2e39477d07_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_013bfa963b1821e2a3144a2e39477d07_cryptolocker
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Size
60KB
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MD5
013bfa963b1821e2a3144a2e39477d07
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SHA1
73df8bbae03a389a9a4e8a9e129e2472e46b3cbf
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SHA256
b80de0fe9a5ded298f01012ae395ac9857cc4bcc73169848e181a71350bd9703
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SHA512
f4772b079182989436670958b6d2c65cdbbbb397e6a177efbfad1bac3c28cf250ecd7c9b6d88a74acd2b1b903bf41e27d8c88f00e72690d6c9f2e7e67d02c83f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pv:H6QFElP6n+gou9cvMOtEvwDpjCpVXB
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 2024-05-29_013bfa963b1821e2a3144a2e39477d07_cryptolocker
Files
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2024-05-29_013bfa963b1821e2a3144a2e39477d07_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: 11KB - 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