Behavioral task
behavioral1
Sample
2024-03-14_8e112c2a11c7c6999b57aee3710c8861_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_8e112c2a11c7c6999b57aee3710c8861_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_8e112c2a11c7c6999b57aee3710c8861_cryptolocker
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Size
82KB
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MD5
8e112c2a11c7c6999b57aee3710c8861
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SHA1
a6ce2eb103db90de85a72da04dde864037ac579e
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SHA256
e29a26efe13a2a9e1fe2cca01d84a6dbefb144464c8002c5a18f62ce5db9eb83
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SHA512
0e75417a5431554d0f3cb314d9bf3b320090340d5e6eb27ee7d82ed5cbda405497921e498b02fb6688e1db6305eb1f989085bd81a9002dd187d3a668bbbb6878
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSb:T6a+rdOOtEvwDpjNtP
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 2024-03-14_8e112c2a11c7c6999b57aee3710c8861_cryptolocker
Files
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2024-03-14_8e112c2a11c7c6999b57aee3710c8861_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