Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_20637cd6e3dc86cc86da9d093346ce1d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_20637cd6e3dc86cc86da9d093346ce1d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_20637cd6e3dc86cc86da9d093346ce1d_cryptolocker
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Size
63KB
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MD5
20637cd6e3dc86cc86da9d093346ce1d
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SHA1
f80e70b350f387b9df635630a9256b46f01453c5
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SHA256
43976a378d301bf5605f66184ef553ae163c5870841b28d0cc86a9a4d55306fd
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SHA512
396083a49018ffde7b0d5d64b3331db4bd7dd4d19456088f6a2edd52866094c3e8f0387f1c09efb08cd813e68bd4f0ce301704a7e5718f27e78340df710d6163
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKIZ:6j+1NMOtEvwDpjr8ox8UDEKK
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 2024-02-23_20637cd6e3dc86cc86da9d093346ce1d_cryptolocker
Files
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2024-02-23_20637cd6e3dc86cc86da9d093346ce1d_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