Behavioral task
behavioral1
Sample
2024-05-01_375ee1423d8edc3403484e53760dda15_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_375ee1423d8edc3403484e53760dda15_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_375ee1423d8edc3403484e53760dda15_cryptolocker
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Size
86KB
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MD5
375ee1423d8edc3403484e53760dda15
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SHA1
7f6376c3c8bf581e9e30949110971b88b1b8062e
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SHA256
cae61cfd2e6d12edf124829ad4959de8609f32b4940ffed9785d5d6031b2ca89
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SHA512
85ab53ae1196d3bcddd53da83b2087297c03356d05ab69bb5edb38a2bd89c39fa88cbbd085aa4b1d98ec0f8911477c6044668a42476cca55ea597f83ff6d3a3e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rz:T6a+rdOOtEvwDpjNS
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 2024-05-01_375ee1423d8edc3403484e53760dda15_cryptolocker
Files
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2024-05-01_375ee1423d8edc3403484e53760dda15_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