Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_1c0137b78391abadb9761c040b566331_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_1c0137b78391abadb9761c040b566331_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_1c0137b78391abadb9761c040b566331_cryptolocker
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Size
62KB
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MD5
1c0137b78391abadb9761c040b566331
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SHA1
0e4e2991d72a83ef76f5ec901f6d02b87ba92716
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SHA256
4006faa00871b765909871f010c0aaae234463d8c91732375c5d18391afb6ea6
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SHA512
208f790a72beeedaabdbf1f99d63f9a6e4b546a569123e8bbccb144da5f4f0a0ae03e07d9261a23b2d5f0608fe3a85709d624223bd731d1b610c7cd3bf41b6ff
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiP:BbdDmjr+OtEvwDpjM8a
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 2024-04-15_1c0137b78391abadb9761c040b566331_cryptolocker
Files
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2024-04-15_1c0137b78391abadb9761c040b566331_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