Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_b61b9f476b7b410c160dc3915a3c9f9c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_b61b9f476b7b410c160dc3915a3c9f9c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_b61b9f476b7b410c160dc3915a3c9f9c_cryptolocker
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Size
52KB
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MD5
b61b9f476b7b410c160dc3915a3c9f9c
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SHA1
69341d78c10c0257732e03184b7898d05c925d47
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SHA256
5be2fcf32c6e861620b05fe437d7cc38b4aa85b8e82e06a6d6a3c53d9284e222
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SHA512
4728b85ff3a8f46a9c531dd3f448b2ee56a627838ee1c1998b178e0a8d3e380dc82893e50122639d747359d5dac1672576807688f5ab3fcafb4864117cd8f412
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHNx:6j+1NMOtEvwDpjr8hhXiz
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 2024-04-29_b61b9f476b7b410c160dc3915a3c9f9c_cryptolocker
Files
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2024-04-29_b61b9f476b7b410c160dc3915a3c9f9c_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