Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_a3097aa521d1e19efe7404b6c4cba82c_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-09_a3097aa521d1e19efe7404b6c4cba82c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_a3097aa521d1e19efe7404b6c4cba82c_cryptolocker
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Size
48KB
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MD5
a3097aa521d1e19efe7404b6c4cba82c
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SHA1
ea7d58ecffc77d23b52597d5fd2477635f90a94d
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SHA256
539a50e88b255a974d7be6701b25fb8b6a5d9891d622500a4159f45f81fa0601
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SHA512
d324e7174096e53617afe87230f9347a837eb3b83c47b07d3997cefe46c1e0cc68c37c8a4ec3bcac757171ab92dd26152866705c98ea0a924e9218b55f5686f0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ih2:xj+VGMOtEvwDpjy+TRh7i8
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 2024-05-09_a3097aa521d1e19efe7404b6c4cba82c_cryptolocker
Files
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2024-05-09_a3097aa521d1e19efe7404b6c4cba82c_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