Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_54a3c839705e5a0e100316183c6be08d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_54a3c839705e5a0e100316183c6be08d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_54a3c839705e5a0e100316183c6be08d_cryptolocker
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Size
68KB
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MD5
54a3c839705e5a0e100316183c6be08d
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SHA1
d777a22b4668682743ea8b77b924a22598a3d613
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SHA256
2f06d58038e15edf4104771ddbad4fda54792174bccb121724033340b5fcfe7e
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SHA512
08db8a1cdce13daef7b1bc74d6453c9d363c9a0e778f435cf5a79e65ceaeeb16c99d5424a8b3441fab077358849557e826041ceec57cc515772e62d43e1a1051
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFW8u:6j+1NMOtEvwDpjr8ox8UDEpN/jWb
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 2024-04-24_54a3c839705e5a0e100316183c6be08d_cryptolocker
Files
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2024-04-24_54a3c839705e5a0e100316183c6be08d_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