Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_a12333a8c99625a5d621601839e5184a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_a12333a8c99625a5d621601839e5184a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_a12333a8c99625a5d621601839e5184a_cryptolocker
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Size
63KB
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MD5
a12333a8c99625a5d621601839e5184a
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SHA1
4dd070a932bf3d8d422ea355dc5fbaed4b88fe78
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SHA256
6da1f568895970363a92348b8b44c4c70991873c4c24dbbe83c68b548e0d59eb
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SHA512
4e42b508c47eb609fe6c65eae4b520deb92e8c672a6cc13763b3699f316e78eff4ca353b9382e911043027fe24403a4a27db1ba9eeff7735ebf7bd7e8a204877
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmH:6j+1NMOtEvwDpjr8ox8UDEy0KmH
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 2024-02-19_a12333a8c99625a5d621601839e5184a_cryptolocker
Files
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2024-02-19_a12333a8c99625a5d621601839e5184a_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