Behavioral task
behavioral1
Sample
2024-06-03_fabb9ab8ef97c3ad8c644c339a538813_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_fabb9ab8ef97c3ad8c644c339a538813_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_fabb9ab8ef97c3ad8c644c339a538813_cryptolocker
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Size
79KB
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MD5
fabb9ab8ef97c3ad8c644c339a538813
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SHA1
d6138efcdebaac808516891c8c8f9a11bdd1d1a5
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SHA256
b32bc742d3162f89edf5d434497df5d10ac9b094941836c3ad51440dd1d417fb
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SHA512
03d7d784672d7a9d1ab363da301b25d16ce36208d30d06b39d8da279f50341d3066a4a2e97307f589c2583b3722ac3c86c2ac3b7a71bd2b953669fbcb04ee67f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRO:T6a+rdOOtEvwDpjNtv
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 2024-06-03_fabb9ab8ef97c3ad8c644c339a538813_cryptolocker
Files
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2024-06-03_fabb9ab8ef97c3ad8c644c339a538813_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