Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_b50fac1ded658d2651950e548b7241df_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-11_b50fac1ded658d2651950e548b7241df_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_b50fac1ded658d2651950e548b7241df_cryptolocker
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Size
50KB
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MD5
b50fac1ded658d2651950e548b7241df
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SHA1
2e7a6f9095ba72f7b4dbbacc689ab09f7d0cfc25
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SHA256
17ff8ed01754920f2e230a8cdca96fbff48a95f1b44b9f202d2eaa78a9fa019d
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SHA512
35df4c1996f8e004d37d844fef09d51d1d7fda165d62dcd1417ab25e29e877213a30e1f7b47244a8f89e611f90f5c7a74c6841c743ea03822b81507bbc56e68f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvS:BbdDmjr+OtEvwDpjMXf
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_b50fac1ded658d2651950e548b7241df_cryptolocker
Files
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2024-03-11_b50fac1ded658d2651950e548b7241df_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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