Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_51851a5ab28279223b7f850c552580b8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_51851a5ab28279223b7f850c552580b8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_51851a5ab28279223b7f850c552580b8_cryptolocker
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Size
54KB
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MD5
51851a5ab28279223b7f850c552580b8
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SHA1
1b1ad33d187482f544f5da3c49e364ca04635954
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SHA256
a58a1eff94f80c3491158bbe2d0359e653c31d694130a906512a35f8236ec48f
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SHA512
b54ca19ca9d85be4c3c5857a6cd4441df17d1c2014e8d9ef5f7f63d682037f188fd09837b707e5f3dfb33fdec137dee3afd762f0b447058da1bfb69cade896f5
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyd:BbdDmjr+OtEvwDpjMq
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 2024-04-26_51851a5ab28279223b7f850c552580b8_cryptolocker
Files
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2024-04-26_51851a5ab28279223b7f850c552580b8_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