Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_8f20145263c55b1b9e82132412bbdf57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_8f20145263c55b1b9e82132412bbdf57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_8f20145263c55b1b9e82132412bbdf57_cryptolocker
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Size
48KB
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MD5
8f20145263c55b1b9e82132412bbdf57
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SHA1
0a511fbf789e32422a92e1a1a38d0fa65b28ba62
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SHA256
a8b519ac3f08cb8bf54b7e679955501714444c2bbdcc69211d3f9d2a3b6e2fb8
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SHA512
165fbee60f91d22f353b6c7cabf83e25a561ee670f26867d52fac72d2f8228baf88598e31536c14ab6d5a4c53b8399846b33ba2981b5065b24f4e7a09054737b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRWp:6j+1NMOtEvwDpjr8hhXw
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 2024-03-07_8f20145263c55b1b9e82132412bbdf57_cryptolocker
Files
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2024-03-07_8f20145263c55b1b9e82132412bbdf57_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