Behavioral task
behavioral1
Sample
2024-04-29_1cc29c070ab62eaf8d3d0b746e52b727_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_1cc29c070ab62eaf8d3d0b746e52b727_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-29_1cc29c070ab62eaf8d3d0b746e52b727_cryptolocker
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Size
77KB
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MD5
1cc29c070ab62eaf8d3d0b746e52b727
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SHA1
160f7f7e55d4e222927c3542ca4522009dcab0b1
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SHA256
224effbe6652e6f4b3ca428baf36fa7f8c06bb63d06d433ca904dbb3da44ff42
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SHA512
dd8cc167449eea9aec94adb71c17b2c8e89ff1d948fbce69e925cd875a6e5593f733123c7295ac970c6c34415d555c0c38d2865de28c008ff4f050b31565652b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRp:T6a+rdOOtEvwDpjNtk
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 2024-04-29_1cc29c070ab62eaf8d3d0b746e52b727_cryptolocker
Files
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2024-04-29_1cc29c070ab62eaf8d3d0b746e52b727_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