Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f3f636cb2e4af44b91ff7ad97f9b95d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_f3f636cb2e4af44b91ff7ad97f9b95d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_f3f636cb2e4af44b91ff7ad97f9b95d7_cryptolocker
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Size
64KB
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MD5
f3f636cb2e4af44b91ff7ad97f9b95d7
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SHA1
53f945b59ad6dcda1de0e0edbc1c0a8748017507
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SHA256
ab6705b5cfa619607af301c10eb439993c83245cfdc317464581ab6115e3b4e2
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SHA512
6302b35f04c052535f8682164c2a1c3250fee775aaec2c077a81161a4cb8be9e61bb53a2b35642170e0e763ca00230f59ac129bc52854346a9971b92ea087bc6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKua:6j+1NMOtEvwDpjr8ox8UDEKua
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 2024-04-05_f3f636cb2e4af44b91ff7ad97f9b95d7_cryptolocker
Files
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2024-04-05_f3f636cb2e4af44b91ff7ad97f9b95d7_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