Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_cryptolocker
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Size
62KB
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MD5
b5f6b03a4a9dffc5b65e03ff138bf34a
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SHA1
cb5d19d51f4340cb3172be1a82cc7f37b57ea10a
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SHA256
e53cc83204b211d4eecb9020ee1f5ef16109b6db0452590002cb3072fd926cb8
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SHA512
a5e4f42ea513990f98d0de834ea19b48ec8982ebfb5c73002d7ab21e325606f5a34e7a59e1d2b92ffc38dbc78b5b977afacb19df279cb7bda8651f9ff9ea9fe3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiK:BbdDmjr+OtEvwDpjM8n
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 2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_cryptolocker
Files
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2024-04-20_b5f6b03a4a9dffc5b65e03ff138bf34a_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