Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_e920e21735b575c6b2a4e84de3dd8675_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_e920e21735b575c6b2a4e84de3dd8675_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_e920e21735b575c6b2a4e84de3dd8675_cryptolocker
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Size
55KB
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MD5
e920e21735b575c6b2a4e84de3dd8675
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SHA1
ede25a4bec772b9983c07c9e7b847e7fc02b393d
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SHA256
e7643ff6d88a487c34f56bf450c5b6e0c0fa6923a921079b332939903dcfe79b
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SHA512
dd033d7c3b951862859f3ee07d407fb553b34223b55f412505c279b4a3842622f9cffbe24ec24daf988076928a8f207c35428997374bd504b6e557dcef73ea89
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61/:BbdDmjr+OtEvwDpjMZ
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 2024-01-23_e920e21735b575c6b2a4e84de3dd8675_cryptolocker
Files
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2024-01-23_e920e21735b575c6b2a4e84de3dd8675_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