Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_704ff495d7f32aba77e947f790b154bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_704ff495d7f32aba77e947f790b154bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_704ff495d7f32aba77e947f790b154bd_cryptolocker
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Size
50KB
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MD5
704ff495d7f32aba77e947f790b154bd
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SHA1
4b155fff795308bee10530408baa02f387ddcb9b
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SHA256
09efdace3499e9580a381e5db51aadb3e3493433625ca6b4711311812f5fe28b
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SHA512
2823cb653466ee7dfec756734acf5dcdbbe8ca05e34769a8581526f436a95ff51dd8a12e040432a97f63b2306183614e4b6fd3141c13f2a9abe70b10f75d7997
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyW:BbdDmjr+OtEvwDpjMh
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 2024-03-07_704ff495d7f32aba77e947f790b154bd_cryptolocker
Files
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2024-03-07_704ff495d7f32aba77e947f790b154bd_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