Behavioral task
behavioral1
Sample
2024-05-28_13e050bd474d7a5cdc3c4b1ea27b5727_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-28_13e050bd474d7a5cdc3c4b1ea27b5727_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-28_13e050bd474d7a5cdc3c4b1ea27b5727_cryptolocker
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Size
60KB
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MD5
13e050bd474d7a5cdc3c4b1ea27b5727
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SHA1
148af8a7689243922e075ce5742f174939588ac9
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SHA256
ecaf5ce58cab4906508a77f7c5ed81de028b31d4ca062e40b2c2019fbb954377
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SHA512
8a67c91de8512b135a6c07889617256cb44e0d03024237dcd0bfd3d28ff045e5faa7a5d56242c2575cf411b1bd2c63240ffcd1182bafe8b060dbc85b528ccfae
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhn:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhn
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 2024-05-28_13e050bd474d7a5cdc3c4b1ea27b5727_cryptolocker
Files
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2024-05-28_13e050bd474d7a5cdc3c4b1ea27b5727_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