Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_8c2e8ed358988c8a4e90902d9ee6d7ef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_8c2e8ed358988c8a4e90902d9ee6d7ef_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_8c2e8ed358988c8a4e90902d9ee6d7ef_cryptolocker
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Size
104KB
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MD5
8c2e8ed358988c8a4e90902d9ee6d7ef
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SHA1
9c5b880bc0ef534eb44db1ca5ffd8af11ac185d4
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SHA256
e6e169a7c516f383864d946850b9ed90fe9ad6fdbd34a985d130f1a65379b359
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SHA512
f9aa2003528764d7f7807fe3007eceb3ed7333691bdf21d21ca4e1974403fa5efa50389533c323dcd7ca6f9f6b4376bc031c7f355b3faa6acc06ea74eb7e00f8
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SSDEEP
1536:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sc0c:xCVDOtEvwDpjA
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 2024-04-22_8c2e8ed358988c8a4e90902d9ee6d7ef_cryptolocker
Files
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2024-04-22_8c2e8ed358988c8a4e90902d9ee6d7ef_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: 13KB - Virtual size: 16KB
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