Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_28590b132c0c0b116f0038c45e88b9f3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_28590b132c0c0b116f0038c45e88b9f3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_28590b132c0c0b116f0038c45e88b9f3_cryptolocker
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Size
94KB
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MD5
28590b132c0c0b116f0038c45e88b9f3
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SHA1
06a603da3d4ef2fab6d3330dbfaef3fcca0598ae
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SHA256
5a8e10b743098c026f9554852524bf64872b2f41ca4e356b5226d87112cd2f07
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SHA512
560fa559414636be5c90e211cff9eb43fe64a00c5c209ad067d8db5919c3fad51b6332fa020627352f79dc00b65e55cad808a40fcd065fd19bf8f32febee29f5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYq:xj+VGMOtEvwDpjubwQEIiVmksq
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 2024-02-17_28590b132c0c0b116f0038c45e88b9f3_cryptolocker
Files
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2024-02-17_28590b132c0c0b116f0038c45e88b9f3_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: 13KB - Virtual size: 16KB
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