Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_7dd9efd981c5b29916ad838eda5a27d1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_7dd9efd981c5b29916ad838eda5a27d1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_7dd9efd981c5b29916ad838eda5a27d1_cryptolocker
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Size
40KB
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MD5
7dd9efd981c5b29916ad838eda5a27d1
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SHA1
c698c1395835ce6abd7be88f7b0780ded833a7ef
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SHA256
5d917aca5cfbd4fab4952722860d9e896b14fa045b72ac586cee738e1740cc65
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SHA512
997e5ac109e7227c98ba99640829b9defcb009b17d6a6078d8af12e0ac8f664288110813066b97fe35e51078fc7f1a67cfea927cfe94b4f330d93f1ea4dc0ac0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnk:6j+1NMOtEvwDpjrobk
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_7dd9efd981c5b29916ad838eda5a27d1_cryptolocker
Files
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2024-02-21_7dd9efd981c5b29916ad838eda5a27d1_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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