Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_163c9d6671742c6feaa507bcc9bdc2c6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-09_163c9d6671742c6feaa507bcc9bdc2c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_163c9d6671742c6feaa507bcc9bdc2c6_cryptolocker
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Size
40KB
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MD5
163c9d6671742c6feaa507bcc9bdc2c6
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SHA1
c5a22acfadf8982e1f5f11627d263f8b034582f6
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SHA256
4598a24cae5fcc9c7cdf70719cf2f91a9d7ce6b112d75e95c7eabaccf19907ce
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SHA512
7814a18a81069287294bb0ca232fcd7990886a4bdfe0d3a54f7d10fc161af31f130d0fe63d24378f59110b54cfeb66f3aed86a7af9d1a4de03f166f0886fe08e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKa7:6j+1NMOtEvwDpjroz
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 2024-04-09_163c9d6671742c6feaa507bcc9bdc2c6_cryptolocker
Files
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2024-04-09_163c9d6671742c6feaa507bcc9bdc2c6_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