Behavioral task
behavioral1
Sample
2024-06-04_595663b6df9efaf30b9bcc28f82f20b2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-04_595663b6df9efaf30b9bcc28f82f20b2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_595663b6df9efaf30b9bcc28f82f20b2_cryptolocker
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Size
60KB
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MD5
595663b6df9efaf30b9bcc28f82f20b2
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SHA1
e7dc217d03d64e1dde4ee3fc454eaa7dd9bc6d65
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SHA256
a6f4d13a7fc190136ef68730167b8dbf5d4a415e48616fce8bc2aa4451f13c11
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SHA512
1926c0e14ede493eda531f568cf058cc146e57f5e593e2006f4ad15002e9b41b4685c8155902176b3b9e68408a6e7037560bb815b10838c598d8c54a97e7681f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p6:H6QFElP6n+gou9cvMOtEvwDpjCpVXQ
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 2024-06-04_595663b6df9efaf30b9bcc28f82f20b2_cryptolocker
Files
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2024-06-04_595663b6df9efaf30b9bcc28f82f20b2_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: 11KB - 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