Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_fbb39c6dc354d8f39765f5b6cafc5a77_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_fbb39c6dc354d8f39765f5b6cafc5a77_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_fbb39c6dc354d8f39765f5b6cafc5a77_cryptolocker
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Size
48KB
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MD5
fbb39c6dc354d8f39765f5b6cafc5a77
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SHA1
5263ec4d251517a3b82ac4d898315a41058f4fe1
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SHA256
b7cf3a00f04720697ef5506b593ccb6273c2b0a894582fec22706ed9dc56f704
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SHA512
fe383d78b36aa666dce66f9b4b00fbf7a7a6de94bbe27c9cb4be1e64ff512083204898ae2818667c4c37b6ba7822191e3b64779b2c3e26a875b77713dc5f35c5
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvr:BbdDmjr+OtEvwDpjMX+
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 2024-02-03_fbb39c6dc354d8f39765f5b6cafc5a77_cryptolocker
Files
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2024-02-03_fbb39c6dc354d8f39765f5b6cafc5a77_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