Behavioral task
behavioral1
Sample
2024-05-10_5774ac72104c39d0b45788e530e07564_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_5774ac72104c39d0b45788e530e07564_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_5774ac72104c39d0b45788e530e07564_cryptolocker
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Size
79KB
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MD5
5774ac72104c39d0b45788e530e07564
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SHA1
816ba2c64a979747da5fe4e1c2d0f49fb085e335
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SHA256
a36fa154fa67d7cce93e877a7f5b9cb16626e74c5805713abf10f778d6aed725
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SHA512
8cf5179729bbfa5959727ad5bc2361d45766484e32f1c733047d150df1662c72993ab542b0b9977e9d1c992d104df2f75ae55b9549889402604ecf3442840805
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqC:T6a+rdOOtEvwDpjNcF
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 2024-05-10_5774ac72104c39d0b45788e530e07564_cryptolocker
Files
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2024-05-10_5774ac72104c39d0b45788e530e07564_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