Behavioral task
behavioral1
Sample
2024-02-23_dc0c492a5b857d91465c88355bb70987_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_dc0c492a5b857d91465c88355bb70987_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_dc0c492a5b857d91465c88355bb70987_cryptolocker
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Size
104KB
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MD5
dc0c492a5b857d91465c88355bb70987
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SHA1
65f4f5d5b9c407e13d9768ad12822d41a4a9dd0d
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SHA256
5e30486317fbc82a2c57fa29e56c70160cf10dee4615059e5842ed5ea062c3e1
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SHA512
985f9e0426c62f6845a73f8ab64092b54d17c3bcf82ec03496fd3961234192a58a42c595b026131d0ade169d7cd2fec98256b711fb0c69485d59b52b09371527
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksU:1nK6a+qdOOtEvwDpjU
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 2024-02-23_dc0c492a5b857d91465c88355bb70987_cryptolocker
Files
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2024-02-23_dc0c492a5b857d91465c88355bb70987_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE