Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_f9af99610e2de453617ae0872f9313c8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-07_f9af99610e2de453617ae0872f9313c8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_f9af99610e2de453617ae0872f9313c8_cryptolocker
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Size
35KB
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MD5
f9af99610e2de453617ae0872f9313c8
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SHA1
5aaa447f41dde6601d1d804006f22011df07df58
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SHA256
55a97a84e6cf2b20db87af875f3c031b5f508223a2c499e7ca6807e76aedc9fd
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SHA512
3952c6e817518ce23f7603582b868844aff077faa9b89513528e3ced24c8fa7ed44eba19dba55d6bcfa7db9749697b6ac81a892aecda711ac0eb9fb76f9c5d9b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8H:qmbhXDmjr5MOtEvwDpj5cDvH
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_f9af99610e2de453617ae0872f9313c8_cryptolocker
Files
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2024-03-07_f9af99610e2de453617ae0872f9313c8_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