Behavioral task
behavioral1
Sample
2024-05-16_173c9baf84a08ebd4f5c2b6d1e3d6d5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_173c9baf84a08ebd4f5c2b6d1e3d6d5f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_173c9baf84a08ebd4f5c2b6d1e3d6d5f_cryptolocker
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Size
78KB
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MD5
173c9baf84a08ebd4f5c2b6d1e3d6d5f
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SHA1
b90897d3281b0f059cd0cb8a930e65271226f32f
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SHA256
96adf796ee1c063325dcdf3b71524b6f1a738ca2e6242f2d967d01c326568ae3
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SHA512
ad32a0a5d3784b27f92db88abc7eca3e3f8d890352f6dde94260da4001c5d947201d399d604856c9ee0c6de8555d70eafcb9d2c4a9c3169dc14c2fab86e33e0d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1c:T6a+rdOOtEvwDpjNtHPP
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 2024-05-16_173c9baf84a08ebd4f5c2b6d1e3d6d5f_cryptolocker
Files
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2024-05-16_173c9baf84a08ebd4f5c2b6d1e3d6d5f_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