Behavioral task
behavioral1
Sample
2024-05-25_5a94329e3e1707fce5a8957118b76ca7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_5a94329e3e1707fce5a8957118b76ca7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_5a94329e3e1707fce5a8957118b76ca7_cryptolocker
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Size
59KB
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MD5
5a94329e3e1707fce5a8957118b76ca7
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SHA1
d4da0523bae5895682fe6f990060ff07f2ed2d57
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SHA256
7e332e6940b282cf1aa5889ca4434629dedef8953c781cce996f136f21811f46
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SHA512
8ac3402b0e8e0f2482a40d4ba3670e1394bd4c1c4d70e9bd562e550e4eeefc2f472dc684cdcf05610b9850f88951e28eaef6ebe24ea51dbcc5d564c0ac83e3d0
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjk:H6QFElP6n+gou9cvMOtEvwDpjCpVXh
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 2024-05-25_5a94329e3e1707fce5a8957118b76ca7_cryptolocker
Files
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2024-05-25_5a94329e3e1707fce5a8957118b76ca7_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