Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_d249734aaaf9ee51be18f2215dd62fd3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_d249734aaaf9ee51be18f2215dd62fd3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_d249734aaaf9ee51be18f2215dd62fd3_cryptolocker
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Size
39KB
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MD5
d249734aaaf9ee51be18f2215dd62fd3
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SHA1
347c79f308f133d73d1505091056747de158a57c
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SHA256
d2719c589f80aa44ba3cbc4032e7b943cf47796a9c554b96acc95ae9a018db1d
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SHA512
d638e39adbe258f246005a392a7baed623af74cb92133ba968acff92524ec90537f32ddb26e619b53e4e067a0e123548beb0de49ce00b1ac51a2b408d0b15598
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/Y:6j+1NMOtEvwDpjrRbY
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 2024-02-20_d249734aaaf9ee51be18f2215dd62fd3_cryptolocker
Files
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2024-02-20_d249734aaaf9ee51be18f2215dd62fd3_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