Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_acf7161420b04be65a7927069e0950c2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_acf7161420b04be65a7927069e0950c2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_acf7161420b04be65a7927069e0950c2_cryptolocker
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Size
64KB
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MD5
acf7161420b04be65a7927069e0950c2
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SHA1
9e7a7baeea3ea1f45b5c6e9149136984ae36d414
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SHA256
74acab6c8468118c418207c50929ab12cc0cf2298be533ee60f9ed131fbaf698
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SHA512
9652a14156cd3692c5c65e5283d328e8e193af0072c5cb11a8fde364bab155433cd49a37b345e93867cabca7ee2b00ecfd0fa2dbba6975fc7889fe26c5bf017d
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SSDEEP
1536:6j+1NMOtEvwDpjr8ox8UDEpuha8PINFXN:6C1KOtEvwDpjIBTh
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_acf7161420b04be65a7927069e0950c2_cryptolocker
Files
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2024-02-23_acf7161420b04be65a7927069e0950c2_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