Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_9b15c9cc5ce419fbe30b65c37c147b1d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_9b15c9cc5ce419fbe30b65c37c147b1d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_9b15c9cc5ce419fbe30b65c37c147b1d_cryptolocker
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Size
94KB
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MD5
9b15c9cc5ce419fbe30b65c37c147b1d
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SHA1
8fc57fe977de3d970a323ddf59740b723d03b7c2
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SHA256
8fdb3ce56b8e4ceec4919517e3157f911d3e1426dc03d06de651f7633bf384f2
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SHA512
3ac5719a194637762bd0cccef281a360943f173e0b00529c81472ba0ddcbe5651677c080bcd5b4d2bdb4a066422d26163c43271b70882381a3ad6a65f0235191
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYI:xj+VGMOtEvwDpjubwQEIiVmksI
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 2024-02-23_9b15c9cc5ce419fbe30b65c37c147b1d_cryptolocker
Files
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2024-02-23_9b15c9cc5ce419fbe30b65c37c147b1d_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