Behavioral task
behavioral1
Sample
2024-01-18_d5bf50bce520bbb58e7293314d5bdb5d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d5bf50bce520bbb58e7293314d5bdb5d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_d5bf50bce520bbb58e7293314d5bdb5d_cryptolocker
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Size
80KB
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MD5
d5bf50bce520bbb58e7293314d5bdb5d
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SHA1
628a55ae54df353b70cb2c90361e08c7d9c2fc9e
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SHA256
8e65df550c8d879be6bd401fa5dddc9d07cff9346826d282e07c68275ac9caad
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SHA512
b90895f8ddd8c711d5123335184f4a97d29af2bde19dedecc50ef651b0a1f12f3ac30404b4fa09648093069df8670c31bfe6bb7dba2112ae4c3a55179906343d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeb:T6a+rdOOtEvwDpjNtq
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 2024-01-18_d5bf50bce520bbb58e7293314d5bdb5d_cryptolocker
Files
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2024-01-18_d5bf50bce520bbb58e7293314d5bdb5d_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