Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_47d9e5b38dfbed1ddb1763972467ab8b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-03_47d9e5b38dfbed1ddb1763972467ab8b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_47d9e5b38dfbed1ddb1763972467ab8b_cryptolocker
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Size
50KB
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MD5
47d9e5b38dfbed1ddb1763972467ab8b
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SHA1
f65091690e66c25bd49a5f5b5cec2c1271dbf3e0
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SHA256
0a74ea99ce3e4cd2a37724cb48829a9a46eda90d47f819c9c23d4905eca5038b
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SHA512
9645eecece6369eda6a482240673f6ba27e125bbce6b40c02f177887a6ee4349c1edd8a4e866b3053b5c039164f327c38e6fc0cdf12e219045615769007ba4e8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHT:xj+VGMOtEvwDpjk/eVT
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 2024-05-03_47d9e5b38dfbed1ddb1763972467ab8b_cryptolocker
Files
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2024-05-03_47d9e5b38dfbed1ddb1763972467ab8b_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