Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_c6d0e221b1fc233399613c65c202fdc5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_c6d0e221b1fc233399613c65c202fdc5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_c6d0e221b1fc233399613c65c202fdc5_cryptolocker
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Size
55KB
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MD5
c6d0e221b1fc233399613c65c202fdc5
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SHA1
6623cd79c3d89d55df3637fd48d7b61a2c58cf34
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SHA256
5763c84371b61031f5a8fcce44a8d5b935680341f9dbd7a8308ef413a42d1c2e
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SHA512
5231bdf73f47fdea927596d4419e54ab5a4bc07dc43d87565b700499a3556b277b794d04461cec024e7906b0c157805dca61cfc9bdee3558b1c7e982b28d790c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMt:xj+VGMOtEvwDpjubXMMt
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 2024-03-28_c6d0e221b1fc233399613c65c202fdc5_cryptolocker
Files
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2024-03-28_c6d0e221b1fc233399613c65c202fdc5_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