Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f8f3a4461213d5e782f4758c5db52cc3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_f8f3a4461213d5e782f4758c5db52cc3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_f8f3a4461213d5e782f4758c5db52cc3_cryptolocker
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Size
48KB
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MD5
f8f3a4461213d5e782f4758c5db52cc3
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SHA1
e7ebed27cd80702fc9208168b56304d5d0f1bff2
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SHA256
c04d0c20ca142fe46883d1a0078b0584713f08b48a08b69e2d2d68d6b2b15f7c
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SHA512
fcb83ff1f5fcc2fa7b7e9c3b7a7a7bc11608c7a7919bfb0f8a6a296c71489fc8d90c0a0d7b075864050b0d76350e26b2b8d6aa3985daea590f2af2efa9d01ca2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uMci:BbdDmjr+OtEvwDpjMu
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 2024-04-05_f8f3a4461213d5e782f4758c5db52cc3_cryptolocker
Files
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2024-04-05_f8f3a4461213d5e782f4758c5db52cc3_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