Behavioral task
behavioral1
Sample
2024-04-30_3d2b03b3115d4e7198b1579fe355b8a6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_3d2b03b3115d4e7198b1579fe355b8a6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_3d2b03b3115d4e7198b1579fe355b8a6_cryptolocker
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Size
59KB
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MD5
3d2b03b3115d4e7198b1579fe355b8a6
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SHA1
93ff255f86484878a8ce3ea850b501bb49d28af7
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SHA256
bba8cc69c6c9c2dda6eb7f7f91e253f66263ee498cdadf1f45f27c134f888099
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SHA512
9a3d4a29dc1e33a564268c0c54b223cb65970e9dadf0ad24df92d7fc2705616c4e0e52a9515d58cb1d6ae91934705bc53ee8f80205d0d2a1ca3a64acdb77243b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPv:H6QFElP6n+gou9cvMOtEvwDpjCpVXC
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 2024-04-30_3d2b03b3115d4e7198b1579fe355b8a6_cryptolocker
Files
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2024-04-30_3d2b03b3115d4e7198b1579fe355b8a6_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