Behavioral task
behavioral1
Sample
2024-05-11_f2a6ce93b5ed2502d27dd8c876ed9638_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_f2a6ce93b5ed2502d27dd8c876ed9638_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_f2a6ce93b5ed2502d27dd8c876ed9638_cryptolocker
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Size
59KB
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MD5
f2a6ce93b5ed2502d27dd8c876ed9638
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SHA1
52eac1c9df2a79835637ecbe4f0b71259a608850
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SHA256
33a5e45f045ce14c26f748e2ed7dc3171d7b2b4007a11afbb8eaafb117813bae
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SHA512
86f993cb1eb3a1727917941b2e742488b31d8eaa86b2f3296e941e6533fa54f8c19b90f151b6d6a93b1e666c0cce618c4547d6c59f05f0050d3be67736107fa8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3t:H6QFElP6n+gou9cvMOtEvwDpjCpVXE
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 2024-05-11_f2a6ce93b5ed2502d27dd8c876ed9638_cryptolocker
Files
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2024-05-11_f2a6ce93b5ed2502d27dd8c876ed9638_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