Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_7991dde154947b426795328024c9682c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_7991dde154947b426795328024c9682c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_7991dde154947b426795328024c9682c_cryptolocker
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Size
64KB
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MD5
7991dde154947b426795328024c9682c
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SHA1
be57496d9de61bad528b2e5cb985924092c5a46b
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SHA256
118b96d43540d92c671ef76b279bfc3254bc8525d2726e1bf6a53cb9e63bedb9
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SHA512
c0d4a393a671a766287870d4311c655f707b97a7f05d65560bd7837bb2bd088637eb642e708d5074b7a133264c88c6f93f56d8278d16a60ddfe4ab1758af5889
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SSDEEP
768:qyOKYN6LsoEEeegiZPvEhHSG+gXx3t5XdrDmjr5tOOtEvwDpj:qybS6QFElP6n+gXxVDmjr5MOtEvwDpj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_7991dde154947b426795328024c9682c_cryptolocker
Files
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2024-01-23_7991dde154947b426795328024c9682c_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
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE