Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_41ff93929a8f38936f14ac9db8cce924_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_41ff93929a8f38936f14ac9db8cce924_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_41ff93929a8f38936f14ac9db8cce924_cryptolocker
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Size
49KB
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MD5
41ff93929a8f38936f14ac9db8cce924
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SHA1
b19b6c33a7f09ffb419c9ac314af24e0bad91d54
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SHA256
a38f983536a68f9485920d09c01c6120777232dd7e0e7cae9130133a95efe35a
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SHA512
1cd4b906c9af07715d261584e8dafba0ca380380a1623914053d9894e57fbc6159ebb87898b7bd5af4be271c7c90dc4e61fa6631c8e701931fb1919ddd1d4da5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyH6:6j+1NMOtEvwDpjr8hhXy+iyH6
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 2024-04-28_41ff93929a8f38936f14ac9db8cce924_cryptolocker
Files
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2024-04-28_41ff93929a8f38936f14ac9db8cce924_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