Behavioral task
behavioral1
Sample
2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_cryptolocker
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Size
60KB
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MD5
3752e3ffcf260e724baadf7c3bdf3fc3
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SHA1
a4b5386071a76ea114a74251cba8f2e3afe0dd0f
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SHA256
d35c00610814279e3e5739d8efc4c6df194b54548eac40b52f65bc766241d0bd
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SHA512
96b1ba6ec52d8953962a9047744b9175f496dcc8f566536e80ab72b25aa3c93cd35ed3f4a7637dc743b7f77cec9df7501515e7a2ac57f7e8f90f5605086a9b69
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pd:H6QFElP6n+gou9cvMOtEvwDpjCpVXT
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_cryptolocker
Files
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2024-05-22_3752e3ffcf260e724baadf7c3bdf3fc3_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE