Behavioral task
behavioral1
Sample
2024-03-19_8611eced64cac94d50bc343b59edf3ea_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_8611eced64cac94d50bc343b59edf3ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_8611eced64cac94d50bc343b59edf3ea_cryptolocker
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Size
75KB
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MD5
8611eced64cac94d50bc343b59edf3ea
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SHA1
ffd6a697efbbc57f7b2d0bbb866a477aa1bea5bf
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SHA256
44d5deedb9380976ebe03a1110487e645bcd0d7dde6f7ce0043ed6f408dbd6e6
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SHA512
4bc7e02b68a70cf3807d47688f0380acf143ac4a82f0657b7871b6e43fe2873888d17363b23c22b65e316dae55be224663e83a78a47f9ad19b7d008273c95178
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRc:T6a+rdOOtEvwDpjNtR
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 2024-03-19_8611eced64cac94d50bc343b59edf3ea_cryptolocker
Files
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2024-03-19_8611eced64cac94d50bc343b59edf3ea_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