Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_cb0838c8e176913b5144f1611232c433_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_cb0838c8e176913b5144f1611232c433_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_cb0838c8e176913b5144f1611232c433_cryptolocker
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Size
47KB
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MD5
cb0838c8e176913b5144f1611232c433
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SHA1
7a47a521a6cdbf3ceffd8104d324499ef1956f94
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SHA256
c47dbbe3e5233904a480ee9592f077cdf9712a30e450fd3f9b275c1e592a321d
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SHA512
b062242dd64c6760c37d66cd8eafd66881c1658133102813e09f0f1a68fdad8296c2efc547242730e2a6c007e6a451d4839ffd1d1a01a760f6f8e972f8c9ae00
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwaq:xj+VGMOtEvwDpjy+Tq
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 2024-01-27_cb0838c8e176913b5144f1611232c433_cryptolocker
Files
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2024-01-27_cb0838c8e176913b5144f1611232c433_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