Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_11a5ab7a889737879c2c58fa1b3afadc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_11a5ab7a889737879c2c58fa1b3afadc_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_11a5ab7a889737879c2c58fa1b3afadc_cryptolocker
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Size
41KB
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MD5
11a5ab7a889737879c2c58fa1b3afadc
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SHA1
83a63640274f018fed42d771da135a8653604a3d
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SHA256
9ec97aded2a55487dbd96621e7e40acbf167d6f121d2b4186588c6d7438a0783
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SHA512
0d4ac8563a5ae8b71a63e3c84b8f4c666f7d60bc896f75c3ee45b419bac0b1bbe92c060d515842b22354b9c3c37257859916c7b5bba96b82f7fe9073b62eb17a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMw:6j+1NMOtEvwDpjrR2XabMw
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 2024-04-15_11a5ab7a889737879c2c58fa1b3afadc_cryptolocker
Files
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2024-04-15_11a5ab7a889737879c2c58fa1b3afadc_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