Behavioral task
behavioral1
Sample
2024-05-23_9e3ed30f54e3de66f2ba5764907ffbf1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_9e3ed30f54e3de66f2ba5764907ffbf1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_9e3ed30f54e3de66f2ba5764907ffbf1_cryptolocker
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Size
59KB
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MD5
9e3ed30f54e3de66f2ba5764907ffbf1
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SHA1
c9b0645ca19eb4cffc54cbfff30d686cb21c1ed6
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SHA256
fb74e7ba4f16395e0096fa039b5d71ab358a743e21cba2e71f772feb8d1c102f
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SHA512
d19fba3bd6306ce065dd9fd64c3124d548e510b1b42a65f38a945638b66c1b1b83dde623c33708bede7f1858b94ca300f368c33f38bd84d82add3bd7c0ad02cf
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjf:H6QFElP6n+gou9cvMOtEvwDpjCpVXW
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 2024-05-23_9e3ed30f54e3de66f2ba5764907ffbf1_cryptolocker
Files
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2024-05-23_9e3ed30f54e3de66f2ba5764907ffbf1_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