Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_794b9138f1c07c0ca37f4a40e2f1c83b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_794b9138f1c07c0ca37f4a40e2f1c83b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_794b9138f1c07c0ca37f4a40e2f1c83b_cryptolocker
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Size
50KB
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MD5
794b9138f1c07c0ca37f4a40e2f1c83b
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SHA1
9020780dd0b90157371abaaf769610933f1881ff
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SHA256
b53ca177e33ab52df80481cc4a03fe8bafd4cd2df9961e141987fcfca4cd6bfe
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SHA512
f995fdd8be49d72270af1ecb27aa026fdc6a82647be2a3a5b3fb15a8a7af9fad5e258e0759ce4f90e3aa8027ef008d149bde9d9f3707be6a399a7b8604147c1a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHna:6j+1NMOtEvwDpjr8hhX9a
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 2024-04-21_794b9138f1c07c0ca37f4a40e2f1c83b_cryptolocker
Files
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2024-04-21_794b9138f1c07c0ca37f4a40e2f1c83b_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: 11KB - Virtual size: 12KB
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