Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_b83520c32bcaba3bf1c3c9b85e7863a3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_b83520c32bcaba3bf1c3c9b85e7863a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_b83520c32bcaba3bf1c3c9b85e7863a3_cryptolocker
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Size
48KB
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MD5
b83520c32bcaba3bf1c3c9b85e7863a3
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SHA1
dbd837e8672afd4053e06691b878353237ca8658
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SHA256
a64cc459f71dc214f7139345e28bf1a2e209bb5093383e616f48aa0bd16e18ce
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SHA512
dc66c86e5879f1a58d76d0b3e08e86b193d224eed50da56f495c4485cb2160956298364382e57a68b65d01d36092a612d8cae10d26781f1b6b5105aeeea9947d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFR3:6j+1NMOtEvwDpjr8hhX1
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 2024-03-08_b83520c32bcaba3bf1c3c9b85e7863a3_cryptolocker
Files
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2024-03-08_b83520c32bcaba3bf1c3c9b85e7863a3_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