Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_c421e78bb1c8f112c99ff23368262503_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-19_c421e78bb1c8f112c99ff23368262503_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_c421e78bb1c8f112c99ff23368262503_cryptolocker
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Size
48KB
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MD5
c421e78bb1c8f112c99ff23368262503
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SHA1
a848abbd0db6622b85164f8ba27ed186dfc810ee
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SHA256
202f2378e6a041e8841ee0036a72a9524aad70125165c234f41b86c680450059
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SHA512
fdf62c884a42dc69c447640d2656f5395d8fce1adf239160d3fbe95db7029edc8bf9f4ce21c1439cfb661cedae355de1ebec3f315b3d2b1c83ad84abf4d0e4bf
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa3/0:xj+VGMOtEvwDpjy+Tv0
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 2024-03-19_c421e78bb1c8f112c99ff23368262503_cryptolocker
Files
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2024-03-19_c421e78bb1c8f112c99ff23368262503_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